Location History:
- Kanagawa, JP (1999)
- Yokohama, JP (1995 - 2012)
Company Filing History:
Years Active: 1995-2012
Title: Eiji Sawamura: Innovator in Toner Technology
Introduction
Eiji Sawamura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of toners and related products. With a total of 12 patents to his name, Sawamura's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents, Sawamura has developed innovative toners that include a binder resin and a wax with primarily C—H and C—C bonds. These toners have a melting point ranging from 50 to 90°C. The wax is present in the surface portion of the toner in an amount of 0.1 to 4.0% by weight. The amount of wax is determined using Fourier transform infrared spectroscopy attenuated total reflectance (FTIR-ATR). His patents also cover the use of these toners in image forming methods, image forming apparatuses, developers, and toner cartridges.
Career Highlights
Eiji Sawamura is currently associated with Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has been instrumental in enhancing the performance and efficiency of toner products.
Collaborations
Throughout his career, Sawamura has collaborated with notable colleagues, including Yoshimasa Honda and Soukichi Araki. These collaborations have contributed to the advancement of technology in the imaging sector.
Conclusion
Eiji Sawamura's contributions to toner technology and his innovative patents have established him as a key figure in the field. His work continues to influence the development of imaging products, ensuring high-quality performance in various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.